Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 10:46

General

  • Target
    2026-09-23_392fee0c886de94b399e0ee2cf586625_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
  • Size 2.5MB
  • Sample260924-mvfc9abf87
  • SHA256 0ee4ea3aa27a6711d5ae5789148e77840cfd22a760a28cf084b51a0ce4f7d2b4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 8 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Views/modifies file attributes 1 TTPs 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-23_392fee0c886de94b399e0ee2cf586625_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-23_392fee0c886de94b399e0ee2cf586625_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn 14a774da /tr C:\Users\Admin\AppData\Local\Temp\2026-09-23_392fee0c886de94b399e0ee2cf586625_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4924
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\48c8b477.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:712
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\46429a.lnk\");$l.TargetPath=\"C:\Users\Admin\AppData\Local\Temp\2026-09-23_392fee0c886de94b399e0ee2cf586625_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\";$l.Save()"
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4548
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\6d687646.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:2660
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\c5ab88df.exe
      2⤵
      • Views/modifies file attributes
      PID:4668
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\bdf743bf.exe
      2⤵
      • Views/modifies file attributes
      PID:4276
  • C:\Users\Admin\AppData\Local\Temp\2026-09-23_392fee0c886de94b399e0ee2cf586625_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-23_392fee0c886de94b399e0ee2cf586625_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Windows\system32\schtasks.exe
      schtasks /create /tn 4aee132c /tr C:\Users\Admin\AppData\Local\Temp\2026-09-23_392fee0c886de94b399e0ee2cf586625_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe /sc hourly /st 00:00 /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4864
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\System32\2455c526.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:5764
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Windows\SysWOW64\3d1dee17.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3880
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$s=New-Object -comObject WScript.Shell;$l=$s.CreateShortcut(\"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f0c3c1.lnk\");$l.TargetPath=\"C:\Users\Admin\AppData\Local\Temp\2026-09-23_392fee0c886de94b399e0ee2cf586625_coinminer_frostygoop_hive_knight_luca-stealer_salatstealer_sliver.exe\";$l.Save()"
      2⤵
      • Creates a file in the Startup directory
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5444
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Roaming\Microsoft\Windows\a4548007.exe
      2⤵
      • Views/modifies file attributes
      PID:2156
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\f91d688d.exe
      2⤵
      • Views/modifies file attributes
      PID:812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 b67191a152d4566d0194395342f55c6142d94005610603fdc92ac4d491519f82
        • MD5 SHA1 SHA512 TLSH

        bdf743bf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\bdf743bf.exe
        • Size 2.5MB
        • SHA256 13d8e0a764c15ab195f45ee1d3c1862f3b97f3cde20985505a7aa19f1c8e60b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        f91d688d.exe

        • Path C:\Users\Admin\AppData\Local\Temp\f91d688d.exe
        • Size 2.5MB
        • SHA256 94b906e39481c2b96932f8657472532d97bb6f808a65f05a631aadec1431c6db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a4548007.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\a4548007.exe
        • Size 2.5MB
        • SHA256 793ea4f18e47ab8a406545d8a9ece78fa68f1d573318ed41774a5494e1099916
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c5ab88df.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\c5ab88df.exe
        • Size 2.5MB
        • SHA256 6e5dddc306fb73f139195c4b6e451cef4fde7db592e1eec398e85bb72c5c50a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        3d1dee17.exe

        • Path C:\Windows\SysWOW64\3d1dee17.exe
        • Size 2.5MB
        • SHA256 2086dc8715dbdd59d73e72b2402c233f223ec13f8daab8fd577876127bebc545
        • MD5 SHA1 SHA512 SSDEEP TLSH

        6d687646.exe

        • Path C:\Windows\SysWOW64\6d687646.exe
        • Size 2.5MB
        • SHA256 6213ba762008e9ac11a8a7e3cd685d88a98785557f79211ebfd4b2e99755aeb2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2455c526.exe

        • Path C:\Windows\System32\2455c526.exe
        • Size 2.5MB
        • SHA256 96698c19a1c3898a98b7bd6e8a126250bbb6038a01773626bbe9d730c5f20e44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        48c8b477.exe

        • Path C:\Windows\System32\48c8b477.exe
        • Size 2.5MB
        • SHA256 6ec045a2537141e8e13aa10a54fff626c293bb6a343e9a0652b293f58f5fe464
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4548-10-0x00007FFE49960000-0x00007FFE4A304000-memory.dmp

        memory/4548-15-0x00007FFE49960000-0x00007FFE4A304000-memory.dmp

        memory/4548-16-0x00007FFE49960000-0x00007FFE4A304000-memory.dmp

        memory/4548-13-0x00007FFE49960000-0x00007FFE4A304000-memory.dmp

        memory/4548-19-0x00007FFE49960000-0x00007FFE4A304000-memory.dmp

        memory/4548-20-0x00007FFE49960000-0x00007FFE4A304000-memory.dmp

        memory/4548-24-0x00007FFE49960000-0x00007FFE4A304000-memory.dmp

        memory/4548-11-0x00007FFE49960000-0x00007FFE4A304000-memory.dmp

        memory/4548-28-0x00007FFE49960000-0x00007FFE4A304000-memory.dmp

        memory/4548-9-0x000001FCF2EA0000-0x000001FCF2EC2000-memory.dmp

        memory/4548-8-0x00007FFE49960000-0x00007FFE4A304000-memory.dmp

        memory/4548-3-0x00007FFE49AEF000-0x00007FFE49AF0000-memory.dmp